MUI下拉菜单样式

 <div class="mui-input-row   my_select">
                             <label style="width: 47px;padding-right: 0;font-size: 15px;">性别</label>
                             <a class="mui-navigate-right ">
                                 <span class="mui-badge_my">
                                 <select class="mui-h5"
                                     style="margin:auto; color:#000;
                                     font-size: 14px;color: #999999;
                                     ">
                                     <option value="1">男</option>
                                     <option value="1">女</option>
                                 </select>
                                 </span>
                             </a>
                         </div>

.mui-badge_my {
			padding: 0px;
			width: 12%;
			float: right;
			line-height: 42px;
			font-size: 14px;
		}

		.my_select a:after {
			font-size: 19px;
			margin-top: 2px;
			margin-right: -6px;
		}